Yongqiang He

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Fremont, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods and systems of electronic message threading and ranking
- Patent number 8,032,598
- Issue date Oct 4, 2011
- Clearwell Systems, Inc.
- Yongqiang He
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and systems of electronic message derivation
- Patent number 7,657,603
- Issue date Feb 2, 2010
- Clearwell Systems, Inc.
- Yongqiang He
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and systems of electronic message threading and ranking
- Patent number 7,593,995
- Issue date Sep 22, 2009
- Clearwell Systems, Inc.
- Yongqiang He
- G06 - COMPUTING CALCULATING COUNTING